#define _CRT_SECURE_NO_WARNINGS 1


class Solution
{
public:

    Solution()
    {
        countN++;

        count += countN;

    };



    int Sum_Solution(int n)
    {
        Solution arr[n - 1];

        return GetAcount();
    }

    static int GetAcount()
    {
        return count;

    }

private:

    static int count;
    static int countN;
};

int Solution::count = 0;
int Solution::countN = 0;